1#include <stdio.h>
2
3int main ()
4{
5   int out [] = {0, 0};
6   unsigned long long in  [] = {0x405EE0A3D70A3D71ULL, 0x3FF0000000000000ULL};
7   __asm__ volatile("cfc1       $a1,   $31"         "\n\t"
8                    "ldc1       $f0,   0(%0)"       "\n\t"
9                    "ctc1       $zero, $31"         "\n\t"
10                    "round.w.d  $f0,   $f0"         "\n\t"
11                    "cfc1       $a2,   $31"         "\n\t"
12                    "sw         $a2,   0(%1)"       "\n\t"
13                    "ldc1       $f0,   8(%0)"       "\n\t"
14                    "ctc1       $zero, $31"         "\n\t"
15                    "round.w.d  $f0,   $f0"         "\n\t"
16                    "cfc1       $a2,   $31"         "\n\t"
17                    "sw         $a2,   4(%1)"       "\n\t"
18                    "ctc1       $a1,   $31"         "\n\t"
19                    :
20                    : "r" (in), "r" (out)
21                    : "a1", "a2", "t0", "$f0", "$f1"
22                   );
23   printf("FCSR::1: 0x%x, 2: 0x%x\n", out[0], out[1]);
24   return 0;
25}
26